---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8039 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 493 4173 0 3309 7183 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3e:29:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe3e:29b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:e4:a0:63 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8039) 08/11/26 _x86_64_ (4 CPU) 07:05:36 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 144.11 61.81 82.30 4853.59 40546.59 07:08:01 58.06 0.10 57.96 20.26 9520.95 07:09:01 158.67 12.83 145.84 2277.75 54790.60 07:10:01 21.14 0.50 20.64 32.26 1396.60 Average: 95.49 18.81 76.68 1795.89 26562.64 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5881952 7431064 2285476 27.98 40140 1688060 976236 10.59 570092 1545504 65180 07:08:01 5526732 7379556 2640696 32.33 58996 1957284 1006892 10.93 635896 1802272 157932 07:09:01 4345776 7415696 3821652 46.79 89148 3073340 1068992 11.60 669996 2849032 860 07:10:01 4266168 7353156 3901260 47.77 91064 3087776 1035300 11.23 773040 2824628 15144 Average: 5005157 7394868 3162271 38.72 69837 2451615 1021855 11.09 662256 2255359 59779 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:07:01 ens3 428.15 238.11 1295.81 66.28 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:08:01 ens3 35.98 25.81 677.69 3.88 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 4.00 4.00 0.39 0.39 0.00 0.00 0.00 0.00 07:09:01 ens3 547.74 365.01 6150.08 161.08 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 07:10:01 ens3 25.59 29.09 14.88 109.90 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 259.35 164.50 2034.53 85.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8039) 08/11/26 _x86_64_ (4 CPU) 07:05:36 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 20.16 0.00 2.71 5.52 2.50 69.11 07:07:01 0 13.06 0.00 1.34 2.12 1.76 81.72 07:07:01 1 8.06 0.00 1.75 7.03 2.31 80.85 07:07:01 2 21.99 0.00 5.07 5.15 3.23 64.56 07:07:01 3 37.56 0.00 2.65 7.77 2.67 49.35 07:08:01 all 19.49 0.00 1.16 2.29 1.63 75.43 07:08:01 0 0.94 0.00 0.10 0.00 0.61 98.34 07:08:01 1 34.05 0.00 1.80 7.55 2.36 54.24 07:08:01 2 17.68 0.00 1.11 1.19 1.93 78.10 07:08:01 3 25.19 0.00 1.67 0.43 1.62 71.09 07:09:01 all 18.71 0.00 5.87 3.59 3.04 68.78 07:09:01 0 8.47 0.00 4.90 5.16 2.53 78.93 07:09:01 1 17.96 0.00 5.79 2.51 3.46 70.28 07:09:01 2 27.48 0.00 7.03 2.96 3.10 59.43 07:09:01 3 21.00 0.00 5.73 3.75 3.09 66.43 07:10:01 all 20.31 0.00 1.08 0.89 1.63 76.09 07:10:01 0 32.32 0.00 1.28 1.25 2.73 62.42 07:10:01 1 11.92 0.00 1.08 0.20 1.11 85.70 07:10:01 2 8.12 0.00 0.71 1.60 1.29 88.29 07:10:01 3 28.86 0.00 1.26 0.48 1.38 68.02 Average: all 19.67 0.00 2.70 3.07 2.20 72.36 Average: 0 13.74 0.00 1.91 2.13 1.91 80.31 Average: 1 18.00 0.00 2.60 4.33 2.31 72.76 Average: 2 18.80 0.00 3.47 2.73 2.39 72.61 Average: 3 28.15 0.00 2.83 3.11 2.19 63.72